![masosine SPS 100 User Manual Download Page 33](http://html.mh-extra.com/html/masosine/sps-100/sps-100_user-manual_1735328033.webp)
Error
Cause
Remedy
Pump is blocked
Foreign body in the pump
Remove foreign body,
examine pump for damage
Power supply interrupted
Check electrical installation
and fuses, check drive
Defect in the drive
Separate the coupling and
turn the pump by hand to
confirm
Severe wear
after short
operating time
Solids in the pumped fluid
Change the wearing parts
frequently; check material
compatibility
Pumped fluid is abrasive
Choose larger pump, reduce
speed
Rotor has wear
on one side
Rotor not tightened correctly on installation
Tighten shaft nut firmly on
block
Adjusting dimensions changed after working on the
bearing housing
Check and correct dimension
X:
SPS 200 = 17.5 mm +0.1~
SPS 250 = 17.4 mm +0.1
SPS 300 = 23.0 mm +0.1
SPS 400 = 15.0 mm +0.1
SPS 500 = 25.4 mm +0.1
Pump not clean
after CIP
cleaning
Cleaning regulation not complied with. See
"Cleaning and sterilisation" on page 28
Choke on the pressure side:
Check that the pressure
difference is 3-4 bar
Rotor has seized
on liner
Rotor not correctly tightened
Tighten shaft nut firmly on
block
Temperature too high (thermal expansion)
Choose liner with larger
tolerances
Flushing
material
between
housing and
power frame
leaking
O-ring in the power frame missing or defective
Install or replace O-ring
Water or
pumped
material in the
bearing housing
Flushing pressure too high
Flushing must be
pressureless (attach pressure
reducer, maximum 0.1 bar)
Leakage bores—bore holes in the power frame
where pumped material can escape if the seal
system leaks— blocked (see graphic in "Heating
and cooling option" on page 30)
Check leakage bores for free
passage, replace shaft seals
on pump and power frame
Front Support
has seized on
Rotor
O-ring in the front bearing missing or worn
Install or replace O-ring
Front bearing wrongly installed
Examine front bearing for
damage and install in correct
position
Product is
leaking from the
bearing housing
openings
Sealing system in the pump is leaking
Inspect and if necessary
replace the sealing system
and clean the rinsing
channels in the power frame
Pump assembly
subject to
vibrations
Speed of the drive motor is too high
Lower the speed of the drive
motor
Smells and
smoke coming
from the pump
Pump is running dry
Stop the pump immediately.
Check inner parts for damage
and replace if necessary
Corrosion
Corrosion occurs
Eliminate corrosion; lacquer
or use spray oil
m-SPS-en-08
33
Summary of Contents for SPS 100
Page 16: ...9 1 Dimensions in millimetres SPS 100 16 m SPS en 08 ...
Page 92: ...25 1 Pumps SPS 100 92 m SPS en 08 ...
Page 95: ...SPS 200 with cast iron power frame m SPS en 08 95 ...
Page 98: ...SPS 200 with stainless steel power frame 98 m SPS en 08 ...
Page 101: ...SPS 250 with stainless steel power frame m SPS en 08 101 ...
Page 104: ...SPS 300 with cast iron power frame 104 m SPS en 08 ...
Page 107: ...SPS 300 with stainless steel power frame m SPS en 08 107 ...
Page 110: ...SPS 400 with cast iron frame 110 m SPS en 08 ...
Page 113: ...SPS 400 with stainless steel frame m SPS en 08 113 ...
Page 116: ...SPS 500 with stainless steel power frame 116 m SPS en 08 ...